1. What is the difference between data, information and knowledge in the context of healthcare informatics? Provide an example for each term. - Data are raw facts or figures that have no meaning by themselves, such as numbers, symbols, or words. For example, a patient's blood pressure reading is a piece of data. - Information is data that has been processed, organized, or interpreted to make it meaningful or useful, such as a report, a graph, or a diagnosis. For example, a patient's blood pressure trend over time is a piece of information. - Knowledge is information that has been applied, analyzed, or synthesized to provide insights, guidance, or solutions, such as a guideline, a recommendation, or a decision. For example, a patient's blood pressure management plan based on evidence and best practices is a piece of knowledge. 2. What are the benefits and challenges of using electronic health records (EHRs) in nursing practice? Name at least three of each. - Some benefits of using EHRs are: - Improved quality and safety of care by reducing errors, enhancing communication, and facilitating decision support. - Increased efficiency and productivity by reducing duplication, streamlining workflows, and saving time and resources. - Enhanced patient engagement and satisfaction by providing access, education, and empowerment. - Some challenges of using EHRs are: - Technical issues such as system failures, interoperability problems, and cybersecurity threats. - Ethical and legal issues such as privacy, confidentiality, and consent. - Human factors issues such as usability, training, and change management. 3. What are the roles and responsibilities of a nurse informaticist? Name at least three of each.